3189075

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 5337456

約数和(自身を除く): 2148381

約数列:

[1, 3, 5, 15, 25, 75, 101, 303, 421, 505, 1263, 1515, 2105, 2525, 6315, 7575, 10525, 31575, 42521, 127563, 212605, 637815, 1063025, 3189075]

約数ペア:

[(1, 3189075), (3, 1063025), (5, 637815), (15, 212605), (25, 127563), (75, 42521), (101, 31575), (303, 10525), (421, 7575), (505, 6315), (1263, 2525), (1515, 2105)]